摘要：
``` import optparse parser=optparse.OptionParser('usage %prog -H'+' -p ') parser.add_option('-H',dest='tgtHost',type='string',help='specify target host') parser.add_option('-p',dest='tgtPort',type='st... 阅读全文
摘要：
```
import socket
try: socket.setdefaulttimeout(2) s=socket.socket() s.connect(("211.144.208.7",23)) ans=s.recv(2048) print (ans.decode("utf-8"))
except Exception as e: print(e... 阅读全文